5535556622321 has 4 divisors (see below), whose sum is σ = 6038789042544. Its totient is φ = 5032324202100.

The previous prime is 5535556622269. The next prime is 5535556622339. The reversal of 5535556622321 is 1232266555355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5535556622321 - 2¹⁸ = 5535556360177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5535556622321.

It is not an unprimeable number, because it can be changed into a prime (5535556622371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251616210095 + ... + 251616210116.

It is an arithmetic number, because the mean of its divisors is an integer number (1509697260636).

Almost surely, 2^{5535556622321} is an apocalyptic number.

It is an amenable number.

5535556622321 is a deficient number, since it is larger than the sum of its proper divisors (503232420223).

5535556622321 is a wasteful number, since it uses less digits than its factorization.

5535556622321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503232420222.

The product of its digits is 8100000, while the sum is 50.

The spelling of 5535556622321 in words is "five trillion, five hundred thirty-five billion, five hundred fifty-six million, six hundred twenty-two thousand, three hundred twenty-one".